html,
body,
img,
ul,
li {
    margin: 0;
    padding: 0;
    border: 0 solid white;
}

body,
html {
    height: 100%;
}

header {
    width: 1000px;
    height: 50px;
    margin: auto;
    margin-top: 50px;
    position: relative;
    >div {
        position: absolute;
        &:nth-child(1) {
            left: 50px;
            height: 50px;
            line-height: 100px;
            >img {
                height: 20px;
                position: absolute;
                top: 15px;
            }
            +div {
                left: 50%;
                margin-left: -60px;
                >img {
                    width: 120px;
                    margin-top: 7px;
                }
                +div {
                    right: 50px;
                    >img {
                        height: 25px;
                        margin: 12px 10px;
                    }
                }
            }
        }
    }
}

#fengexian {
    border-bottom: 1px solid grey;
    width: 100%;
    height: 0px;
    opacity: 0.5;
    margin: 15px 0;
}

main {
    width: 658px;
    height: 460px;
    padding: 30px;
    border: 1px solid gainsboro;
    margin: auto;
    position: relative;
    >input {
        width: 55px;
        height: 30px;
        border-radius: 15px;
        color: white;
        background-color: black;
        position: absolute;
        bottom: 5px;
        right: 40px;
    }
    h2 {
        font-size: 24px;
        width: 658px;
        height: 35px;
        color: #A0A0A0;
    }
    >p {
        font-size: 11px;
        color: gray;
        opacity: 0.7;
    }
    >div {
        width: 280px;
        height: 60px;
        position: relative;
        input,
        select {
            background-color: #ebebeb;
            border: 1px solid #ebebeb;
            font-size: 11px;
            line-height: 28px;
            width: 152px;
            height: 30px;
            padding: 0 8px;
            position: absolute;
            right: 22px;
            top: 12px;
            border-radius: 7px;
            +p {
                color: red;
                font-size: 11px;
                position: absolute;
                left: 90px;
                top: 25px;
                display: none;
            }
        }
        p {
            width: 95px;
            font-size: 12px;
            height: 32px;
            line-height: 32px;
            position: absolute;
            left: 0;
        }
        select {
            width: 170px;
        }
    }
}

.name {
    position: absolute;
    right: 30px;
    top: 175px;
}

.className {
    position: absolute;
    right: 30px;
    top: 225px;
}

.yanzheng input {
    width: 100px;
    right: 72px;
}

.yanzheng div {
    position: absolute;
    width: 80px;
    right: -20px;
    top: 10px;
    height: 30px;
    background-color: #ebebeb;
    border: 1px solid #ebebeb;
    text-align: center;
    line-height: 30px;
    border-radius: 3px;
    color: #A0A0A0;
}

.dxyz {
    width: 140px;
    right: 32px;
}

.fasong {
    width: 45px;
    right: -20px;
    border-radius: 15px;
    color: white;
    background-color: black;
}

.keyword {
    width: 190px;
    right: -20px;
}

span {
    width: 500px;
    display: inline-block;
    position: absolute;
    left: 30px;
}

.lastDiv {
    padding-top: 15px;
    .tishigouxuan {
        display: none;
        color: red;
        font-size: 11px;
        position: absolute;
        left: -28px;
    }
}

.gouxuan {
    width: 20px;
    height: 20px;
    position: absolute;
    left: 0;
    top: 13px;
}

.shade {
    display: none;
    background-color: black;
    opacity: 0.6;
    position: absolute;
    left: 0;
    top: 0;
}

.alterOne {
    display: none;
    position: fixed;
    width: 600px;
    overflow: scroll;
    top: 20px;
    left: 50%;
    margin-left: -300px;
    background-color: white;
    margin-top: 20px;
    h3 {
        height: 30px;
        line-height: 30px;
        text-align: center;
        position: fixed;
        top: 20px;
        background-color: black;
        color: white;
        width: 600px;
        z-index: 1;
    }
}

.delete {
    position: fixed;
    width: 20px;
    height: 20px;
    background-color: red;
    color: white;
    top: 40px;
    left: 50%;
    margin-left: 260px;
    z-index: 3;
}